Arima H, Yamato Y, Shibata Y, Oba H, Takahashi J, Watanabe K, Sugawara R, Takeshita K, Arai Y, Asada T, Demura S, Doi T, Matsumura A, Suzuki S, Takahashi S, Takeuchi T, Ueda H, Hosogane N. Validation of the Japanese version of the scoliosis research society-30 questionnaire for adult patients with spinal deformity. J Orthop Sci. 2025 Sep;30(5):755-761. doi: 10.1016/j.jos.2024.11.002. Epub 2024 Nov 25.(I.F. 1.7）
Arima H, Takeuchi T, Yamato Y, Asada T, Demura S, Doi T, Matsumura A, Oba H, Sugawara R, Suzuki S, Takahashi S, Ueda H, Watanabe K, Hosogane N. Morbidity and Mortality of Pediatric Spinal Deformity Surgery Using the Japanese Orthopedic Association National Registry/Japanese Society for Spine Surgery and Related Research Database (JOANR/JSSR-DB). Spine Surg Relat Res. 2025 Aug 27;9(6):623-630. doi: 10.22603/ssrr.2025-0082. eCollection 2025 Nov 27.(I.F. 1.6）
Dinh HTP, Ushirozako H, Hasegawa T, Ebata S, Ohba T, Oba H, Mukaiyama K, Yamato Y, Yoshida G, Banno T, Arima H, Oe S, Ide K, Yamada T, Kurosu K, Ojima T, Takahashi J, Haro H, Matsuyama Y. Risk Factors and Consequences of Cage Subsidence after Single-level Posterior or Transforaminal Lumbar Interbody Fusion: A Retrospective Multicenter Study. Spine Surg Relat Res. 2024 Dec 10;9(3):339-349. doi: 10.22603/ssrr.2024-0241. eCollection 2025 May 27.(I.F. 1.6)
Fujii M, Oba H, Ikegami S, Uehara M, Fujinaga Y, Takahashi J. Usefulness of portrait imaging for intraoperative cone beam computed tomography in adolescent idiopathic scoliosis surgery: a phantom study. Eur Spine J. 2025 Jul;34(7):2723-2731. doi: 10.1007/s00586-025-08947-1. Epub 2025 May 23.(I.F. 3.2）
Fukuzawa T, Oba H, Ikegami S, Uehara M, Hatakenaka T, Kurogochi D, Sasao S, Shigenobu K, Makiyama F, Koseki M, Takahashi J. Cobb angle estimation without X-ray using angle of trunk rotation and characteristics of unpredictable cases. Eur Spine J. 2025 Nov;34(11):5280-5286. doi: 10.1007/s00586-025-09263-4. Epub 2025 Aug 23.（I.F. 3.2）
Fukuzawa K, Uehara M, Ikegami S, Miyaoka Y, Oba H, Hatakenaka T, Kurogochi D, Fukuzawa T, Sasao S, Shigenobu K, Mimura T, Takahashi J. Comparative study of cases with and without C5 palsy after cervical spine surgery. Interdisciplinary Neurosurgery 2025;40:102019. (I.F. 0.7)
Hayashi M, Kato H, Uchiyama S, Iwakawa H, Kitamura Y, Takahashi J. Trapeziometacarpal Arthrodesis With Tendon Interposition Resection Arthroplasty at the Scaphotrapeziotrapezoid Joint for Eaton Stage IV Trapeziometacarpal Osteoarthritis. J Hand Surg Glob Online. 2025 Oct 14;7(6):100838. doi: 10.1016/j.jhsg.2025.100838. eCollection 2025（I.F. なし）
Hino M, Tanaka M, Kamoi F, Joko I, Kasuga K, Tsukahara Y, Takahashi J, Uchiyama S. Does early administration of denosumab delay bone healing after intertrochanteric femoral fractures? J Orthop Sci. 2025 Jan;30(1):136-141. doi: 10.1016/j.jos.2024.03.005. Epub 2024 Mar 21. (I.F. 1.7)
Ichikawa J, Kawasaki T, Ochiai S, Wako M, Hagino T, Aoki K, Onohara K. Recent advances in immunohistochemical and molecular profiling for differential diagnosis between giant cell-rich lesions and tenosynovial giant cell tumors. Front Oncol. 2025 Jan 9;14:1511127. doi: 10.3389/fonc.2024.1511127. eCollection 2024.(I.F. 3.4)
Ito S, Nakashima H, Segi N, Yokogawa N, Sasagawa T, Funayama T, Eto F, Yamaji A, Watanabe K, Nori S, Takeda K, Furuya T, Yunde A, Nakajima H, Yamada T, Hasegawa T, Terashima Y, Hirota R, Suzuki H, Imajo Y, Ikegami S, Uehara M, Tonomura H, Sakata M, Hashimoto K, Onoda Y, Kawaguchi K, Haruta Y, Suzuki N, Kato K, Uei H, Sawada H, Nakanishi K, Misaki K, Terai H, Tamai K, Kuroda A, Inoue G, Kakutani K, Kakiuchi Y, Kiyasu K, Tominaga H, Tokumoto H, Iizuka Y, Takasawa E, Akeda K, Takegami N, Funao H, Oshima Y, Kaito T, Sakai D, Yoshii T, Ohba T, Otsuki B, Seki S, Miyazaki M, Ishihara M, Oda M, Okada S, Imagama S, Kato S. A deep learning-based prediction model for prognosis of cervical spine injury: a Japanese multicenter survey. Eur Spine J. 2025 Sep;34(9):3714-3723. doi: 10.1007/s00586-025-08708-0. Epub 2025 Feb 10. (I.F.3.2)
Izumiya M, Nobuoka H, Endo H, Ueno R, Mimura M, Saito N, Haniu H. Genetic Profiling of MC3T3-E1 Cells in Different Media: Implications for In Vitro Screening Development. Biomedicines. 2025 Feb 17;13(2):489. doi: 10.3390/biomedicines13020489. (I. F. 4.5)
Joko I, Kato H, Hayashi M, Ikegami S, Kitamura Y, Iwakawa H, Nakayama K, Uemura K, Uchiyama S, Takahashi J. Prevalence and associated factors for primary osteoarthritis of the thumb carpometacarpal joint in the general elderly population: A cohort survey randomly sampled from a basic resident registry of a small rural town in Japan. J Orthop Sci. 2025 Sep;30(5):830-836. doi: 10.1016/j.jos.2024.10.012. Epub 2024 Nov 22. (I.F. 1.7)
Kinoshita T, Isobe F, Yamazaki H, Nakamura K, Hashimoto S, Shirayama T, Iwakawa H, Hayashi M, Takahashi J. Staging classification of atypical ulnar fractures. Arch Osteoporos. 2025 Jun 19;20(1):79. doi: 10.1007/s11657-025-01569-6.(I.F. 2.7)
Kinoshita T, Kito M, Kato H, Miyaoka S, Okamoto M, Iwaya M. Microsurgical Reconstruction After Unplanned Resection of the Low-grade Fibromyxoid Sarcoma at the Thumb Base: A Case Report. JBJS Case Connect. 2025 Jul 10;15(3). doi: 10.2106/JBJS.CC.25.00140. eCollection 2025 Jul 1.（I.F. なし）
Kitamura Y, Kato H, Hayashi M, Ikegami S, Isobe F, Takahashi J. Prevalence and Associated Factors for Primary Osteoarthritis of the Scaphotrapeziotrapezoid, Radiocarpal, and Distal Radioulnar Joints in the Japanese General Elderly Population. J Hand Surg Am. 2025 Jan;50(1): 103.e1-103.e10. doi: 10.1016/j.jhsa.2023.05.009. Epub 2023 Jul 17.(I.F. 2.1)
Kobayashi Y, Uehara M, Ikegami S, Miyaoka Y, Oba H, Hatakenaka T, Kurogochi D, Sasao S, Shigenobu K, Mimura T, Doi M, Takahashi J. Spinal arteriovenous malformation associated with congenital dermal sinus: a case report. J Med Case Rep. 2025 Jul 26;19(1):368. doi: 10.1186/s13256-025-05445-2.（I.F. 0.8）
Kurihara T, Sasanuma M, Kato M, Inoue T, Okada N, Shirayama T, Tanikawa Y, Kawahara T, Sohya K, Yasuda H, Matsuda Y, Uemura T. Enhancement of memory and emotional functions by long-term ingestion of protease-treated porcine liver extract in mice. Sci Rep. 2025 May 28;15(1):18694. doi: 10.1038/s41598-025-03362-4. (I.F. 4.9)
Kurogochi D, Hasegawa K, Inaba Y, Shibazaki T, Iwai-Shimada M, Yamazaki S, Kamijima M, Tsukahara T, Nomiyama T; Japan Environment and Children's Study (JECS) Group. Prenatal mercury exposure and body mass index at 2 and 4 years: The Japan Environment and Children's Study. Int J Hyg Environ Health. 2025 Jun; 267:114566. doi: 10.1016/j.ijheh.2025.114566. Epub 2025 May 1. (I.F. 4.3)
Makiyama F, Kawase S, Omi AW, Tanikawa Y, Kotani T, Shirayama T, Nishimura N, Kurihara T, Saito N, Takahashi J, Uemura T. Differential effects of structurally different lysophosphatidylethanolamine species on proliferation and differentiation in pre-osteoblast MC3T3-E1 cells. Sci Rep. 2025 Jan 2;15(1):466. doi: 10.1038/s41598-024-84176-8. (I.F. 4.9)
Miyaoka Y, Uehara M, Banno T, Seki S, Ohba T, Oba H, Ikegami S, Hatakenaka T, Kurogochi D, Fukuzawa T, Mimura T, Sasao S, Haro H, Kawaguchi Y, Matsuyama Y, Takahashi J. Selective Versus Non-Selective Thoracic Fusion for Adolescent Idiopathic Scoliosis Lenke 1B/1C Curves: Multi-Center Clinical and Radiographic Analysis at 2-Year Follow-Up. Medicina (Kaunas). 2025 May 17;61(5):909. doi: 10.3390/medicina61050909.(I. F. 2.9)
Morii T, Iwata S, Yamaga K, Okamoto M, Ando K, Tanaka T, Nishida J. How Musculoskeletal Tumor Management Changed During the COVID-19 Pandemic: Data from a Nationwide Questionnaire Survey of Hospitals Specializing in Musculoskeletal Tumors in Japan. Curr Oncol. 2025 Aug 12;32(8):453. doi: 10.3390/curroncol32080453.（I.F. 3.6）
Nakamura K, Sasaki T, Kitagawa T, Shimizu M, Aoki K. Effect of Early Mobilization on Gait Recovery One Year After Hip Fracture Surgery: A Single-Center Cohort Study. Cureus. 2025 Feb 17;17(2): e79133. doi: 10.7759/cureus.79133. eCollection 2025 Feb. (I.F. なし)
Oba H, Kelly MP, Fletcher N, Parent S, Upasani VV, Farnsworth C, Bartley CE, Yaszay B, Shah SA, Miyanji F, Newton PO. 3-Dimensional Analysis of Disc and Vertebral Height and their Role in Kyphosis Creation in Adolescent Idiopathic Scoliosis. Spine (Phila Pa 1976). 2025 Dec 1;50(23):1617-1623. doi: 10.1097/BRS.0000000000005410. Epub 2025 May 29.(I. F. 3.5)
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Onohara K, Ichikawa J, Watanabe H, Hayakawa K, Kawasaki T, Aoki K, Fujibuchi T, Wako M, Shido Y. Characteristic magnetic resonance imaging features of atypical spindle cell/pleomorphic lipomatous tumor. Quant Imaging Med Surg. 2025 Nov 1;15(11):11549-11558. doi: 10.21037/qims-2025-453. Epub 2025 Oct 18.（I.F. 2.8）
Sakai Y, Taniuchi K, Karasawa T, Matsui K, Matsumoto T, Ikegami S, Imamura H, Horiuchi H. The Impact of Early Mobilization on the Incidence of Intensive Care Unit-Acquired Weakness in Patients with Sepsis in the Critical Care-The Shinshu Multicenter Prospective Cohort Study (EROSCCS Study). J Clin Med. 2025 Aug 21;14(16):5904. doi: 10.3390/jcm14165904.（I.F. 3.3）
Sato I, Maeda T, Katsuyama S, Kawase T, Kaku T, Takahashi T, Haniu H, Tsukahara T, Tsukahara T, Matsuda Y. Anti-neuroinflammatory potential of porcine liver decomposition products in improving behavioral abnormalities: Effects on formalin- and LPS-induced inflammation. Biomed Rep. 2025 Jul 18;23(3):154. doi: 10.3892/br.2025.2032. eCollection 2025 Sep. （I.F. 2.5）
Segi N, Nakashima H, Ito S, Yokogawa N, Sasagawa T, Watanabe K, Nori S, Funayama T, Eto F, Nakajima H, Terashima Y, Hirota R, Hashimoto K, Onoda Y, Furuya T, Yunde A, Ikegami S, Uehara M, Suzuki H, Imajo Y, Uei H, Sawada H, Kawaguchi K, Nakanishi K, Suzuki N, Oshima Y, Hasegawa T, Iizuka Y, Tonomura H, Terai H, Akeda K, Seki S, Ishihara M, Inoue G, Funao H, Yoshii T, Kaito T, Kiyasu K, Tominaga H, Kakutani K, Sakai D, Ohba T, Otsuki B, Miyazaki M, Murotani K, Okada S, Imagama S, Kato S. Early Versus Delayed Surgery for Elderly Traumatic Cervical Spinal Injury: A Nationwide Multicenter Study in Japan. Global Spine J. 2025 Mar;15(2):1143-1154. doi: 10.1177/21925682241227430. Epub 2024 Jan 16.(I.F. 3.1)
Segi N, Nakashima H, Machino M, Ito S, Yokogawa N, Sasagawa T, Funayama T, Eto F, Yamaji A, Watanabe K, Nori S, Takeda K, Furuya T, Yunde A, Nakajima H, Yamada T, Hasegawa T, Terashima Y, Hirota R, Suzuki H, Imajo Y, Ikegami S, Uehara M, Tonomura H, Sakata M, Hashimoto K, Onoda Y, Kawaguchi K, Haruta Y, Suzuki N, Kato K, Uei H, Sawada H, Nakanishi K, Misaki K, Terai H, Tamai K, Shirasawa E, Inoue G, Kakutani K, Kakiuchi Y, Iizuka Y, Takasawa E, Akeda K, Takegami N, Kiyasu K, Tominaga H, Tokumoto H, Funao H, Oshima Y, Yoshii T, Kaito T, Sakai D, Ohba T, Seki S, Otsuki B, Ishihara M, Miyazaki M, Okada S, Imagama S, Kato S. Prognosis of Cervical Diffuse Idiopathic Skeletal Hyperostosis-Related Spine Injuries in Elderly Patients: Analyses of Both Fracture and Spinal Cord Injury Without Fracture. Global Spine J. 2025 Mar;15(2):321-331. doi: 10.1177/21925682231186757. Epub 2023 Jul 3.(I.F. 3.1)
Stone LE, Newton PO, Catanzano AA Jr, Oba H, Lenke LG, Boachie-Adjei O, Kelly MP, Gupta MC; Harms Study Group; Fox Study Group. Severe (>100 Degrees) Thoracic Adolescent Idiopathic Scoliosis - A Comparison of Surgical Approaches. Global Spine J. 2025 Apr;15(3):1773-1782. doi: 10.1177/21925682241264768. Epub 2024 Jun 21.(I.F. 3.1)
Takahashi S, Ichikawa S, Watanabe K, Ueda H, Arima H, Yamato Y, Takeuchi T, Hosogane N, Okamoto M, Umezu M, Oba H, Kondo Y, Seki S. Development and Validation of Transformer- and Convolutional Neural Network-Based Deep Learning Models to Predict Curve Progression in Adolescent Idiopathic Scoliosis. J Clin Med. 2025 Oct 13;14(20):7216. doi: 10.3390/jcm14207216.（I.F. 3.3）
Takeda K, Watanabe K, Nori S, Yamane J, Kono H, Yokogawa N, Sasagawa T, Nakashima H, Segi N, Funayama T, Eto F, Furuya T, Yunde A, Nakajima H, Yamada T, Hasegawa T, Terashima Y, Hirota R, Suzuki H, Imajo Y, Ikegami S, Tonomura H, Sakata M, Hashimoto K, Kawaguchi K, Suzuki N, Uei H, Nakanishi K, Terai H, Inoue G, Kiyasu K, Iizuka Y, Akeda K, Funao H, Oshima Y, Kaito T, Yoshii T, Ishihara M, Okada S, Imagama S, Kato S. Influence of Diabetes Mellitus on Neurological Recovery in Older Patients With Cervical Spinal Cord Injury Without Bone Injury: A Retrospective Multicenter Study. Global Spine J. 2025 May;15(4):2274-2285. doi: 10.1177/21925682241297587. Epub 2024 Nov 4.(I.F. 3.1)
Takemori T, Hara H, Kawamoto T, Fukase N, Sawada R, Fujiwara S, Fujita I, Fujimoto T, Morishita M, Yahiro S, Miyamoto T, Saito M, Sugaya J, Hayashi K, Kawashima H, Torigoe T, Nakamura T, Kondo H, Wakamatsu T, Watanuki M, Kito M, Tsukushi S, Nagano A, Outani H, Toki S, Nishimura S, Kobayashi H, Watanabe I, Demizu Y, Sasaki R, Fukumoto T, Matsumoto T, Kuroda R, Akisue T. Comparison of clinical outcome between surgical treatment and particle beam therapy for pelvic bone sarcomas: A retrospective multicenter study in Japan. J Orthop Sci. 2025 May;30(3):523-528. doi: 10.1016/j.jos.2024.06.007. Epub 2024 Jul 3.(I.F. 1.7)
Takeuchi T, Arima H, Asada T, Demura S, Doi T, Matsumura A, Oba H, Sugawara R, Suzuki S, Takahashi S, Ueda H, Yamato Y, Watanabe K, Hosogane N. Morbidity and Mortality of Adult Spinal Deformity Surgery Using the Japanese Orthopedic Association National Registry/Japanese Society for Spine Surgery and Related Research Database (JOANR/JSSR-DB). Spine Surg Relat Res. 2025 Feb 7;9(4):426-435. doi: 10.22603/ssrr.2024-0289. eCollection 2025 Jul 27.（I.F. 1.6）
Tanaka A, Okamoto M, Kito M, Koiwai K, Tsukahara Y, Oba H, Matsumori K, Ideta H, Aoki K, Takazawa A, Fujinaga Y, Horiuchi H, Takahashi J. Clinical considerations for non-operative treatment of spinal metastases with intermediate instability. Eur Spine J. 2025 Aug;34(8):3505-3512. doi: 10.1007/s00586-025-08817-w. Epub 2025 Apr 9. (I.F. 3.2)
Tensho K, Iwaasa T, Koyama S, Shimodaira H, Takahashi T, Takahashi J. No Difference in Graft Signal Intensity on Magnetic Resonance Imaging or Clinical Outcome Between Anterior Cruciate Ligament Reconstruction With and Without Suture Augmentation. Arthroscopy. 2025 Jun;41(6):1931-1941.e4. doi: 10.1016/j.arthro.2024.07.034. Epub 2024 Aug 17.(I.F. 6.9)
Tsukakoshi D, Mutai H, Yamamoto S, Sato M, Furuhashi K, Nakamura T, Ichiyama T, Imamura H, Horiuchi H. Effects of Outdoor Therapy on Delirium in Patients with Prolonged Intensive Care Unit Stays: A Single-Centre Retrospective Study. Nurs Crit Care. 2025 Nov;30(6): e70263. doi: 10.1111/nicc.70263. (I.F. 2.8)
Uehara M, Takahashi J, Ikegami S, Tokida R, Nishimura H, Sakai N, Chosa E. Association between restricted outings and geriatric locomotive function scale score in the general elderly population during the COVID-19 pandemic. J Orthop Sci. 2025 Jan;30(1):180-184. doi: 10.1016/j.jos.2024.01.001. Epub 2024 Jan 17.(I.F. 1.7)
Uehara M, Ikegami S, Oba H, Hatakenaka T, Kurogochi D, Fukuzawa T, Sasao S, Mimura T, Takahashi J. Higher incidence of delayed bone fusion for atlantoaxial fusion versus occipitocervical fusion with navigation system. BMC Musculoskelet Disord. 2025 Apr 3;26(1):328. doi: 10.1186/s12891-025-08582-3.(I.F. 2.8)
Yanagisawa K, Oba H, Ohba T, Banno T, Seki S, Uehara M, Ikegami S, Mimura T, Hatakenaka T, Miyaoka Y, Kurogochi D, Fukuzawa T, Koseki M, Kawaguchi Y, Haro H, Matsuyama Y, Takahashi J. Zones where reduced implant density leads to correction loss after scoliosis surgery for Lenke 1A adolescent idiopathic scoliosis: a multicenter study. Spine Deform. 2025 Mar;13(2):587-594. doi: 10.1007/s43390-024-01005-8. Epub 2024 Nov 11.(I.F. 1.7)
Yokogawa N, Sasagawa T, Hayashi H, Demura S, Nakashima H, Segi N, Watanabe K, Nori S, Funayama T, Eto F, Nakajima H, Furuya T, Yunde A, Terashima Y, Hirota R, Yamada T, Hasegawa T, Suzuki H, Imajo Y, Kawaguchi K, Haruta Y, Tonomura H, Sakata M, Terai H, Tamai K, Inoue G, Ikegami S, Akeda K, Nakanishi K, Uei H, Funao H, Oshima Y, Yoshii T, Hashimoto K, Iizuka Y, Kiyasu K, Ishihara M, Kaito T, Okada S, Imagama S, Kato S. Characteristics and Clinical Outcomes of Transition from Conservative Therapy to Surgical Intervention in Older Patients with Cervical Spinal Cord Injury without Major Bone Injury: A Nationwide Retrospective Study. Spine Surg Relat Res. 2025 Jun 11;9(5):530-538. doi: 10.22603/ssrr.2024-0291. eCollection 2025 Sep 27.（I.F. 1.6）
Yunde A, Furuya T, Orita S, Ohtori S, Yokogawa N, Nakashima H, Segi N, Funayama T, Ikegami S, Nakajima H, Watanabe K, Hasegawa T, Tonomura H, Terashima Y, Hashimoto K, Suzuki N, Uei H, Kiyasu K, Tominaga H, Sakai D, Kaito T, Inoue G, Okada S, Imagama S, Kato S. Hangman's Fracture in Geriatric Population: A Nationwide Multicenter Study in Japan. Global Spine J. 2025 Mar;15(2):921-929. doi: 10.1177/21925682231216925. Epub 2023 Nov 17.(I.F. 3.1)
